A New Milford man has been killed in a single-car crash in Bridgewater. State Police say 36-year old Robert John Lemke was the driver involved in the collision near the intersection of New Milford Road East and Barn Road Monday afternoon. State Police say he continued straight while on a curve, ran off the roadway and crashed into a tree. Airbags inside the Jeep deployed but Lemke was not wearing a seat belt. The crash remains under investigation.